:root{--primary-color:#0056b3;--secondary-color:#ffc107;--dark-color:#212529;--light-color:#f8f9fa;--gray-color:#6c757d}::selection{background-color:var(--primary-color);color:white;text-shadow:none}::-moz-selection{background-color:var(--primary-color);color:white;text-shadow:none}.bg-dark ::selection,.footer ::selection,.navbar-dark ::selection{background-color:var(--secondary-color);color:var(--dark-color)}.bg-dark ::-moz-selection,.footer ::-moz-selection,.navbar-dark ::-moz-selection{background-color:var(--secondary-color);color:var(--dark-color)}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:var(--dark-color);scroll-behavior:smooth;padding-top:70px}h1,h2,h3,h4,h5,h6{font-weight:700}a{color:var(--primary-color);text-decoration:none;transition:all .3s ease}a:hover{color:#003d7a}.btn-primary{background-color:var(--primary-color);border-color:var(--primary-color)}.btn-primary:hover{background-color:#003d7a;border-color:#003d7a}.btn-secondary{background-color:var(--secondary-color);border-color:var(--secondary-color);color:var(--dark-color)}.btn-secondary:hover{background-color:#e0a800;border-color:#e0a800;color:var(--dark-color)}.navbar{background-color:white;box-shadow:0 2px 10px rgba(0,0,0,.1);transition:all .3s ease;z-index:1000}.navbar.scrolled{box-shadow:0 4px 15px rgba(0,0,0,.15)}.navbar-brand img{height:40px}.nav-link{font-weight:500;color:var(--dark-color)!important;padding:.5rem 1rem!important;transition:color .3s ease}.nav-link.active,.nav-link:hover{color:var(--primary-color)!important}.language-selector{cursor:pointer;display:flex;align-items:center}.flag-icon{border-radius:2px;box-shadow:0 1px 3px rgba(0,0,0,.1)}.dropdown-item{display:flex;align-items:center}.dropdown-item.active{background-color:var(--primary-color);color:white}.hero{background-color:var(--light-color);padding:100px 0}.hero h1{font-size:3rem;color:var(--primary-color)}.hero p{font-size:1.2rem;color:var(--gray-color)}.section{padding:80px 0}.section-title{margin-bottom:50px;color:var(--primary-color)}.section-subtitle{color:var(--gray-color);margin-bottom:30px}.about-card{background-color:white;border-radius:10px;box-shadow:0 5px 15px rgba(0,0,0,.1);padding:30px;height:100%;transition:transform .3s ease}.about-card:hover{transform:translateY(-10px)}.about-card-icon{font-size:2.5rem;color:var(--primary-color);margin-bottom:20px}.project-card{border-radius:10px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,.1);margin-bottom:30px;transition:transform .3s ease;cursor:pointer;background-color:white}.project-card:hover{transform:translateY(-10px)}.project-card img{width:100%;height:200px;object-fit:cover}.project-card-body{padding:20px}.project-card-title{color:var(--primary-color);font-weight:700}.project-technologies{margin-top:10px}.project-detail-meta{display:flex;align-items:center;margin-bottom:20px;color:var(--gray-color);flex-wrap:wrap}.project-detail-meta .separator{margin:0 10px}.project-detail-image{border-radius:10px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,.1)}.project-detail-content{line-height:1.8}.project-detail-content h3{color:var(--primary-color);margin-top:30px;margin-bottom:15px}.project-detail-content ul{margin-bottom:20px}.project-detail-content li{margin-bottom:8px}.blog-card{border-radius:10px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,.1);margin-bottom:30px;transition:transform .3s ease;cursor:pointer;background-color:white}.blog-card:hover{transform:translateY(-10px)}.blog-card-date{color:var(--gray-color);font-size:.9rem}.blog-card-title{color:var(--primary-color);font-weight:700}.blog-detail-header{background-color:var(--light-color);padding:60px 0 30px;margin-bottom:40px}.blog-detail-content{line-height:1.8}.blog-detail-image{border-radius:10px;overflow:hidden;margin-bottom:30px}.blog-detail-meta{display:flex;align-items:center;margin-bottom:20px;color:var(--gray-color)}.blog-detail-meta .separator{margin:0 10px}.back-button{display:inline-flex;align-items:center;margin-bottom:20px;color:var(--primary-color);font-weight:500}.back-button i{margin-right:5px}.contact-info-item{margin-bottom:20px}.contact-info-icon{color:var(--primary-color);font-size:1.5rem;margin-right:10px}.contact-form{background-color:white;padding:30px;border-radius:10px;box-shadow:0 5px 15px rgba(0,0,0,.1)}.footer{background-color:var(--dark-color);color:white;padding:50px 0 20px}.footer-logo{height:40px;margin-bottom:20px}.footer-links a{color:white;margin-right:15px}.footer-links a:hover{color:var(--secondary-color)}.social-icons a{color:white;font-size:1.5rem;margin-right:15px}.social-icons a:hover{color:var(--secondary-color)}.copyright{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}@media (max-width:768px){.hero h1{font-size:2.5rem}.section{padding:60px 0}.navbar-collapse{background-color:white;padding:1rem;border-radius:0 0 10px 10px;box-shadow:0 5px 10px rgba(0,0,0,.1)}.project-detail-meta{flex-direction:column;align-items:flex-start}.project-detail-meta .separator{display:none}.project-detail-meta span{margin-bottom:5px}}@media (max-width:576px){.hero h1{font-size:2rem}.section{padding:40px 0}body{padding-top:60px}}